Influenza virus targets
A) respiratory epithelium.
B) gastrointestinal cells.
C) oral cavity cells.
D) throat epithelium.
Answer: A
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Which of the following groups of people would be most comfortable at cooler temperatures?
A. calm people
B. quiet people
C. sedentary people
D. active people
Exchange of gases and metabolites between the blood and tissues occurs in the
A. capillaries. B. arterioles. C. veins. D. arteries. E. venules.
The region of noncoding DNA at the end of a chromosome and proteins that bind to it, protecting the chromosome from end damage.
A. Telomere B. Centromere C. Chromosomal furrow D. Cytokinetic region E. Chromosomal plate
Female gametophytes develop specifically within what part of the flower?
A. anther B. central cell C. stamen D. ovule E. stigma